Question

Write any two application of ultra sound waves in our daily life

Answer 1

1.Ultrasonic flaw detection.
2.In Medical
3.Means of communication

Answer 2

Most of the humans can hear up to 20 kHz, and ultrasonic waves have a frequency which is much higher than 20 kHz. Such waves are used in many fields such as navigations, medicine, imaging, cleaning, communication, mixing etc.